Unit 2　Section B (1a－1e)-七年级下册初一英语【优化探究】（人教版）

Section B (1a－1e) 授课提示：对应学生用书第13页 Ⅰ.短语识记 英汉互译 1．在上午 in_the_morning 2．在下午 in_the_afternoon 3．在晚上 at_night 4．吃晚饭 eat_dinner 5．do (one's) homework 做作业 6．go to bed 去睡觉 7．go home 回家 8．take a walk 散步 Ⅱ.句型先知 1．——学生通常什么时候吃晚餐？ ——他们通常在晚上六点四十五吃晚餐。 —When do students usually eat dinner? —They usually eat dinner at a quarter to seven in the evening. 2．——汤姆通常什么时候起床？ ——他通常在五点半起床。—When does Tom usually get up? —He usually gets up at half past five. 授课提示：对应学生用书第14页 　half past six in the morning 早上六点半(教材·p.10) ◎经典例句 Let's cut the apple in half. ＝Let's cut the apple into halves.让我们把这个苹果切成两半。 ◎考点归纳 half可作名词或代词，意为“一半；半数”，其复数形式为halves。half of...意为“一半……”，作主语时，谓语动词要与of后面的名词或代词保持一致。 1．我们学校有半数的学生喜欢踢足球。Half of the students in our school like playing soccer. 2．—Forty students in this class? Please tell me something about them. —OK. ________ of them are exchange students, and all these twenty are local students. A．Most　　　　　 B．Many C．Few D．Half 答案：D 　a quarter past three in the afternoon 下午三点十五分 (教材·p.10) ◎经典例句 Please wait for a quarter. 请等一刻钟。 About three quarters of the earth is covered with water. 地表约四分之三被水覆盖。 ◎考点归纳 quarter作可数(可数/不可数)名词，意为“一刻钟，四分之一”。 1．一小时有四刻钟。 There are four quarters in an hour. 2．他们班四分之一的学生是女生。 A quarter of the students are girls in their class. 授课提示：对应学生用书第14页 Ⅰ.根据句意及首字母提示完成单词 1．It's good for you to take a walk after supper. 2．Jim says he usually does his homework at school. 3．—What time is it now? —It's a quarter to nine. 4．He often eats breakfast at half past six. 5．He likes running in the morning to keep healthy.Ⅱ.句型转换 1．He has breakfast at six thirty every day.(改为一般疑问句) Does_he_have_breakfast_at_six_thirty_every_day? 2．take, morning, I , usually, walk, a, in, the (.) (连词成句) I_usually_take_a_walk_in_the_morning. 3．Tom does his homework every day.(改为否定句) Tom_doesn't_do_his_homework_every_day. 4．The little boy goes to bed at_ten.(对画线部分提问) When/What_time_does_the_little_boy_go_to_bed? 5．They work in_a_school.(对画线部分提问) Where_do_they_work? Ⅲ.根据汉语意思完成句子 1．我的祖父母通常早睡